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54198392853 = 3111642375541
BaseRepresentation
bin110010011110011110…
…011101100000010101
312011220011211121220110
4302132132131200111
51341444242032403
640522015353233
73626041511103
oct623636354025
9164804747813
1054198392853
1120a92641810
12a606b22819
135159805057
1428a2168c73
151623258103
hexc9e79d815

54198392853 has 8 divisors (see below), whose sum is σ = 78834026016. Its totient is φ = 32847510800.

The previous prime is 54198392839. The next prime is 54198392891. The reversal of 54198392853 is 35829389145.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 54198392853 - 24 = 54198392837 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 54198392793 and 54198392802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54198392893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 821187738 + ... + 821187803.

It is an arithmetic number, because the mean of its divisors is an integer number (9854253252).

Almost surely, 254198392853 is an apocalyptic number.

It is an amenable number.

54198392853 is a deficient number, since it is larger than the sum of its proper divisors (24635633163).

54198392853 is a wasteful number, since it uses less digits than its factorization.

54198392853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1642375555.

The product of its digits is 9331200, while the sum is 57.

The spelling of 54198392853 in words is "fifty-four billion, one hundred ninety-eight million, three hundred ninety-two thousand, eight hundred fifty-three".

Divisors: 1 3 11 33 1642375541 4927126623 18066130951 54198392853